| Navaid Facility ID: | SUX |
| Official Navaid Facility ID: | SUX |
| Navaid Facility Type: | TACAN |
| Navaid Name: | Sioux City |
| City: | SIOUX CITY |
| State: | IOWA |
| FAA Region: | |
| Latitude: | 42-20-40.256N (42.3445) |
| Longitude: | 096-19-25.119W (-96.3236) |
| Lat/Long Survey Accuracy: | NOS |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | L-TACAN |
| Hours of Operation: | 24 |
| Magnetic Variance: | 2.3 E as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZMP (MINNEAPOLIS) |
| ARTCC Low Altitude ID (Name): | ZMP (MINNEAPOLIS) |